National Parks Highway Traffic Regulations (C.R.C., c. 1126)

40 (1) No person shall drive a motor vehicle

• (a) on any highway in Mount Revelstoke National Park, Glacier National Park or Yoho National Park,

• (b) on the Icefield Parkway in Banff National Park and Jasper National Park,

• (c) on the Banff-Windermere Highway in Banff National Park and Kootenay National Park, or

• (d) on any other highway in Banff National Park, Jasper National Park or Kootenay National Park that has been designated by the superintendent by means of a notice prominently posted or displayed on any such highway

during the period between November 1 to March 31 or any other period during which the highway is covered with snow or ice unless adequate snow tires or tire chains have been installed on the motor vehicle.